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US2936935A Expired / Lapsed US ⏱️ 0.0 years remaining

Dispensing head

Assignee: Individual
•
Filing: 1957-05-02
•
Granted: 1960-05-17
•
Expires: 1977-05-02
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Abstract

No abstract record available.

Inventors

  • 👤 Irving L Rabb

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 22:27
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/20; B65D47/24; B65D47/245; B65D47/247

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US450679A Cited
US1011314A Cited
US1345965A Cited
US1707660A Cited
DE861941C Cited
US2834520A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-05-17 1963-11-16 1964-05-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-05-17 1967-11-16 1968-05-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-05-17 1971-11-16 1972-05-17 $7700.00 Window Closed / Lapsed

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